Al and Ga have nearly the same covalent radii, because of

1.	Al and Ga have nearly the same covalent radii, because of
Answer» GREATER shielding EFFECT of 's' electrons of 'Ga' ATOMS POOR shielding effect of 's' electrons of 'Ga' atoms Poor shielding effect of 'd' electrons of 'Ga' atoms Greater shielding effect of 'd' electrons of 'Ga' atoms Answer :C

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